28927962

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 74280960

約数和(自身を除く): 45352998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 618, 721, 743, 927, 1442, 1486, 1854, 2163, 2229, 2781, 4326, 4458, 5201, 5562, 6489, 6687, 10402, 12978, 13374, 15603, 19467, 20061, 31206, 38934, 40122, 46809, 76529, 93618, 140427, 153058, 229587, 280854, 459174, 535703, 688761, 1071406, 1377522, 1607109, 2066283, 3214218, 4132566, 4821327, 9642654, 14463981, 28927962]

約数ペア:

[(1, 28927962), (2, 14463981), (3, 9642654), (6, 4821327), (7, 4132566), (9, 3214218), (14, 2066283), (18, 1607109), (21, 1377522), (27, 1071406), (42, 688761), (54, 535703), (63, 459174), (103, 280854), (126, 229587), (189, 153058), (206, 140427), (309, 93618), (378, 76529), (618, 46809), (721, 40122), (743, 38934), (927, 31206), (1442, 20061), (1486, 19467), (1854, 15603), (2163, 13374), (2229, 12978), (2781, 10402), (4326, 6687), (4458, 6489), (5201, 5562)]